Home / 46,290.70-69,439.68-13,013.50

Finding the Fourth Proportional to 46,290.70, 69,439.68 and 13,013.50

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Solution

The fourth proportional to 46,290.70, 69,439.68 and 13,013.50 is: 19,521.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,290.70 : 69,439.68 = 13,013.50 : x
  2. Step 2: Convert to fraction form
    46,290.70/69,439.68 = 13,013.50/x
  3. Step 3: Cross multiply
    46,290.70x = 69,439.68 × 13,013.50
  4. Step 4: Simplify right side
    46,290.70x = 903,653,275.68
  5. Step 5: Solve for x
    x = 903,653,275.68/46,290.70
  6. Step 6: Final answer
    x = 19,521.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.